D1/D2 City Electric Bike is available in off-white and blue, with optional 36V / 48V lithium batteries of various capacities. It is equipped with a 36V/48V 350W high-speed motor and vector sine wave intelligent enhanced controller for smooth power output. The net weight (without battery) is 22.5kg, and the maximum load capacity is 150kg with a max climbing angle of 30°. It comes with shock-absorbing front fork and optional Kenda tires of 241.95 / 262.10. The saddle is made of fire-retardant high-elastic sponge and leather for comfortable riding. Front and rear cable brakes provide reliable braking performance. Built-in LED headlight, tail light and brake light improve safety for night travel. Speed limited to 20–25km/h, up to 30–35km/h after unlocking, range 25–80km, charging time 6–10 hours, perfect for daily urban commuting.